Laghetto di San Benedetto

The Laghetto di San Benedetto is a small basin on the Aniene below Subiaco, framed by pale rock and a waterfall.

Why it matters

The basin is associated with the remains of the lakes created by Emperor Nero for his villa complex in the Aniene valley. The town's name is linked to the Latin Sub lacum, meaning below the lake, reflecting the landscape's enduring place in local history.

What to notice

The waterfall and enclosing rock walls shape the basin's distinctive setting. Moisture-loving plants grow along the water's edge, contrasting with the drier slopes nearby. The natural landscape is part of a wider area associated with Roman remains and Benedictine history.

Context and history

In the first century, dams on the Aniene created the Simbruina Stagna around Nero's villa. Medieval earthquakes are traditionally associated with the collapse of the dams, leaving the waterfall and basin as visible features of the valley. Benedictine communities later established themselves in the same landscape.